Tanito, M
Okada, A
Mori, Y
Sano, I
Ikeda, Y
Fujihara, E
Article History
Received: 23 February 2017
Accepted: 13 April 2017
First Online: 2 June 2017
Competing interests
: The ologen Collagen Matrix used in this study was provided by Body Organ Biomedical Corporation, Taipei, Taiwan.